Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/17/84; site hao.UUCP Path: utzoo!linus!decvax!ucbvax!ucdavis!lll-crg!seismo!hao!pete From: pete@hao.UUCP (Pete Reppert) Newsgroups: net.math Subject: cubic roots Message-ID: <1798@hao.UUCP> Date: Thu, 10-Oct-85 18:00:43 EDT Article-I.D.: hao.1798 Posted: Thu Oct 10 18:00:43 1985 Date-Received: Sat, 12-Oct-85 07:29:21 EDT Distribution: net Organization: High Altitude Obs./NCAR, Boulder CO Lines: 17 *** REPLACE THIS LINE WITH YOUR MESSAGE *** O.K. I take it there just aren`t any easy-as-pie ways to find the roots to a cubic eqaution except synthetic division, which doesn`t seem to work always. How do you know when not to use synth division, and of the many other baroque methods, which are most popular? What indicators do you look out for, etc.? Any replies, wisecracks, etc. welcome. -- Pete Reppert HAO/NCAR PO BOX 3000 Boulder, Colorado 80307